17175320

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 38765520

約数和(自身を除く): 21590200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 821, 1046, 1642, 2092, 2615, 3284, 4105, 4184, 5230, 6568, 8210, 10460, 16420, 20920, 32840, 429383, 858766, 1717532, 2146915, 3435064, 4293830, 8587660, 17175320]

約数ペア:

[(1, 17175320), (2, 8587660), (4, 4293830), (5, 3435064), (8, 2146915), (10, 1717532), (20, 858766), (40, 429383), (523, 32840), (821, 20920), (1046, 16420), (1642, 10460), (2092, 8210), (2615, 6568), (3284, 5230), (4105, 4184)]